English
Language : 

AD5342BRUZ Datasheet, PDF (2/20 Pages) Analog Devices – 2.5 V to 5.5 V, 230 muA, Parallel Interface Dual Voltage-Output 8-/10-/12-Bit DACs
AD5332/AD5333/AD5342/AD5343–SPECIFICATIONS
(VDD = 2.5 V to 5.5 V, VREF = 2 V. RL = 2 k⍀ to GND; CL =200 pF to GND; all specifications TMIN to TMAX unless otherwise noted.)
Parameter1
B Version2
Min
Typ
Max
Unit
Conditions/Comments
DC PERFORMANCE3, 4
AD5332
Resolution
Relative Accuracy
Differential Nonlinearity
AD5333
Resolution
Relative Accuracy
Differential Nonlinearity
AD5342/AD5343
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Lower Deadband5
Upper Deadband
Offset Error Drift6
Gain Error Drift6
DC Power Supply Rejection Ratio6
DC Crosstalk6
8
± 0.15
± 0.02
10
± 0.5
± 0.05
12
±2
± 0.2
± 0.4
± 0.15
10
10
–12
–5
–60
200
±1
± 0.25
±4
± 0.5
± 16
±1
±3
±1
60
60
Bits
LSB
LSB
Guaranteed Monotonic By Design Over All Codes
Bits
LSB
LSB
Guaranteed Monotonic By Design Over All Codes
Bits
LSB
LSB
% of FSR
% of FSR
mV
mV
ppm of FSR/°C
ppm of FSR/°C
dB
µV
Guaranteed Monotonic By Design Over All Codes
Lower Deadband Exists Only if Offset Error Is Negative
VDD = 5 V. Upper Deadband Exists Only if VREF = VDD
∆VDD = ± 10%
RL = 2 kΩ to GND, 2 kΩ to VDD; CL = 200 pF to GND;
Gain = 0
DAC REFERENCE INPUT6
VREF Input Range
VREF Input Impedance
Reference Feedthrough
Channel-to-Channel Isolation
1
VDD
V
0.25
VDD
V
>10
MΩ
180
kΩ
90
kΩ
–90
dB
–90
dB
Buffered Reference (AD5333 and AD5342)
Unbuffered Reference
Buffered Reference (AD5333 and AD5342)
Unbuffered Reference. Gain = 1, Input Impedance = RDAC
Unbuffered Reference. Gain = 2, Input Impedance = RDAC
Frequency = 10 kHz
Frequency = 10 kHz (AD5332, AD5333, and AD5342)
OUTPUT CHARACTERISTICS6
Minimum Output Voltage4, 7
Maximum Output Voltage4, 7
DC Output Impedance
Short Circuit Current
Power-Up Time
LOGIC INPUTS6
Input Current
VIL, Input Low Voltage
VIH, Input High Voltage
Pin Capacitance
0.001
VDD – 0.001
0.5
25
16
2.5
5
±1
0.8
0.6
0.5
2.4
2.1
2.0
3.5
V min
V max
Ω
mA
mA
µs
µs
µA
V
V
V
V
V
V
pF
Rail-to-Rail Operation
VDD = 5 V
VDD = 3 V
Coming Out of Power-Down Mode. VDD = 5 V
Coming Out of Power-Down Mode. VDD = 3 V
VDD = 5 V ± 10%
VDD = 3 V ± 10%
VDD = 2.5 V
VDD = 5 V ± 10%
VDD = 3 V ± 10%
VDD = 2.5 V
POWER REQUIREMENTS
VDD
IDD (Normal Mode)
VDD = 4.5 V to 5.5 V
VDD = 2.5 V to 3.6 V
IDD (Power-Down Mode)
VDD = 4.5 V to 5.5 V
VDD = 2.5 V to 3.6 V
2.5
5.5
V
300
450
µA
230
350
µA
0.2
1
µA
0.08
1
µA
All DACs active and excluding load currents
Unbuffered Reference. VIH = VDD, VIL = GND.
IDD increases by 50 µA at VREF > VDD – 100 mV.
In Buffered Mode extra current is (5 +VREF/RDAC) µA.
NOTES
1See Terminology section.
2Temperature range: B Version: –40°C to +105°C; typical specifications are at 25°C.
3Linearity is tested using a reduced code range: AD5332 (Code 8 to 255); AD5333 (Code 28 to 1023); AD5342/AD5343 (Code 115 to 4095).
4DC specifications tested with outputs unloaded.
5This corresponds to x codes. x = Deadband voltage/LSB size.
6Guaranteed by design and characterization, not production tested.
7In order for the amplifier output to reach its minimum voltage, Offset Error must be negative. In order for the amplifier output to reach its maximum voltage, V REF = VDD and
“Offset plus Gain” Error must be positive.
Specifications subject to change without notice.
–2–
REV. 0